| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 516,756 | -10.0% |
| 1Q26 | 574,026 | +4.8% |
| 4Q25 | 577,422 | +4.7% |
| 3Q25 | 526,213 | -7.5% |
| 2Q25 | 574,101 | +10.8% |
| 1Q25 | 547,958 | +2.6% |
| 4Q24 | 551,302 | +12.5% |
| 3Q24 | 568,735 | +14.7% |
| 2Q24 | 518,292 | +2.1% |
| 1Q24 | 533,908 | +10.0% |
| 4Q23 | 489,839 | -15.5% |
| 3Q23 | 496,021 | -8.0% |
| 2Q23 | 507,470 | +3.7% |
| 1Q23 | 485,293 | -7.3% |
| 4Q22 | 579,460 | +9.4% |
| 3Q22 | 538,918 | -18.6% |
| 2Q22 | 489,200 | -6.1% |
| 1Q22 | 523,609 | +5.9% |
| 4Q21 | 529,523 | +1.7% |
| 3Q21 | 661,903 | +17.3% |
| 2Q21 | 521,233 | -7.0% |
| 1Q21 | 494,463 | -15.3% |
| 4Q20 | 520,439 | -6.2% |
| 3Q20 | 564,141 | -4.2% |
| 2Q20 | 560,237 | +1.9% |
| 1Q20 | 584,083 | +4.9% |
| 4Q19 | 554,747 | +6.6% |
| 3Q19 | 588,932 | +8.4% |
| 2Q19 | 549,585 | +5.1% |
| 1Q19 | 556,963 | +1.9% |
| 4Q18 | 520,241 | -8.4% |
| 3Q18 | 543,440 | -5.6% |
| 2Q18 | 522,693 | -9.3% |
| 1Q18 | 546,529 | -8.8% |
| 4Q17 | 567,999 | +0.9% |
| 3Q17 | 575,821 | +2.9% |
| 2Q17 | 576,430 | - |
| 1Q17 | 599,412 | - |
| 4Q16 | 562,659 | - |
| 3Q16 | 559,686 | - |